Home / 58,682,313.60-87,939,489.60-43,208,851.20

Finding the Fourth Proportional to 58,682,313.60, 87,939,489.60 and 43,208,851.20

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Solution

The fourth proportional to 58,682,313.60, 87,939,489.60 and 43,208,851.20 is: 64,751,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,682,313.60 : 87,939,489.60 = 43,208,851.20 : x
  2. Step 2: Convert to fraction form
    58,682,313.60/87,939,489.60 = 43,208,851.20/x
  3. Step 3: Cross multiply
    58,682,313.60x = 87,939,489.60 × 43,208,851.20
  4. Step 4: Simplify right side
    58,682,313.60x = 3,799,764,320,730,347.50
  5. Step 5: Solve for x
    x = 3,799,764,320,730,347.50/58,682,313.60
  6. Step 6: Final answer
    x = 64,751,440.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.